Meccano Tri-ang - Vintage 70's toy store neon sign

Type : Toy store electrical neon sign with embossed logos
Material : aluminium steel & thermoformed plastic
Size : 71x71x14cm
Year : 1970's 
Condition : used but in excellent condition. Works perfectly on 220V electric powert (the internal electrical system has been restored from neon tube to LED). Some traces of oxidation on the outer aluminum box. The two embossed plastic panels are intact, one of them is slightly sunfaded.